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LCM of 99 and 55

The lcm of 99 and 55 is the smallest positive integer that divides the numbers 99 and 55 without a remainder. Spelled out, it is the least common multiple of 99 and 55. Here you can find the result for 99 and 55, along with a total of three methods for computing it.


495

This Least Common Multiple Calculator is Really Cool! Click To TweetYou should check out our calculator. Not only can it determine the outcome of 99 and 55, but also that of three or more integers including ninety-nine and fifty-five for example. Keep reading to learn everything about the lcm (99,55) and the terms related to it.

What is the Least Common Multiple of 99 and 55?

If you just want to know what is the least common multiple of 99 and 55, it is 495. Usually, this is written as

lcm(99,55) = 495


The lcm of 99 and 55 can be obtained like this:
  • The multiples of 99 are … , 396, 495, 594, ….
  • The multiples of 55 are …, 440, 495, 550, …
  • The common multiples of 99 and 55 are n x 495, intersecting the two sets above, .
  • In the intersection multiples of 99 ∩ multiples of 55 the least positive element is 495.
  • Therefore, the least common multiple of 99 and 55 is 495.

Taking the above into account you also know how to find all the common multiples of 99 and 55, not just the smallest. In the next section we show you how to calculate the lcm of ninety-nine and fifty-five by means of two more methods.

How to find the LCM of 99 and 55

The least common multiple of 99 and 55 can be computed by using the greatest common factor aka gcf of 99 and 55. This is the easiest approach:

lcm (99,55) = = 495



Alternatively, the lcm of 99 and 55 can be found using the prime factorization of 99 and 55:
  • The prime factorization of 99 is: 3 x 3 x 11
  • The prime factorization of 55 is: 5 x 11
  • Eliminate the duplicate factors of the two lists, then multiply them once with the remaining factors of the lists to get lcm(99,99) = 495

In any case, the easiest way to compute the result for two numbers like 99 and 55 is by using our calculator above. Note that it can also compute the lcm of more than two numbers, separated by a comma. For example, enter 99,552,2. Push the button only to start over.

Similar searched terms on our site also include:

In the next paragraph we explain how the mathematical concept can be employed.

Keep reading – it’s really interesting.

Use of Least Common Multiple of 99 and 55

What is the least common multiple of 99 and 55 used for? Answer: It is helpful for adding and subtracting fractions like 1/99 and 1/55. Just multiply the dividends and divisors by 5 and 9, respectively, such that the divisors have the value of 495, the lcm of 99 and 55.

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Next, we shed a light on the mathematical properties.

Properties of LCM of 99 and 55

The most important properties of the lcm(99,55) are:

  • Commutative property: lcm(99,55) = lcm(55,99)
  • Associative property: lcm(99,55,n) = lcm(lcm(55,99),n)

The associativity is particularly useful to get the lcm of three or more numbers; our calculator makes use of it.

Summary

Note that you can find the least common multiple of many integer pairs including ninety-nine / fifty-five by using the search form in the sidebar of this page.

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– Article written by Mark, last updated on August 8th, 2023